This video is an overview of Diamon-Fusion International patented hydrophobic nano coating for glass, tile, porcelain, granite, and most silica-based surfaces. br br Learn more about Diamon-Fusion International (DFI) Hydrophobic Protective Coating at or contact us at info@diamonfusion.com, + 1 888 344 4DFI (Toll-free in USA), or + 1 949 388 8000.